ADS1232 24Bit AD Wandler

ADS1232 I2C Analog-Digitalwandler mit 24Bit Auflösung bei 10/80 Samples/Sekunde. Enthält einen Verstärker mit programmierbarer Verstärung (1,2,64,128fach), zwei Kanäle mit Differenzeingang, Temperatursensor

Features:

Complete front-end for bridge sensors
23.5-bits effective resolution at gain = 1
19.2-bits noise-free resolution at gain = 64
Low-noise PGA
Selectable gains of 1, 2, 64, and 128
RMS noise:
– 17 nV at 10 SPS at gain = 128
– 44 nV at 80 SPS at gain = 128
100-dB simultaneous 50-Hz and 60-Hz rejection
Flexible clocking:
– Low-drift internal oscillator
– Optional external crystal
Selectable 10-SPS or 80-SPS data rates
Easy ratiometric measurements:
– External voltage reference up to 5 V
Two-channel differential input with internal
temperature sensor
Two-wire serial interface
Supply voltage range: 2.7 V to 5.3 V
Temperature range: –40°C to +105°C

Datenblatt ADS1232